The system board — or motherboard — is key when it comes to your system. It acts as the nervous system to your configuration, connecting all of the components together so that they can successfully work with one another. The?IBM 74Y3654 I/O Backplane?is such a part, and the one you need for your?Power7 9117-MMB.The?IBM 74Y3654 I/O Backplane?ensures that the?Power7 9117-MMB’s?other components run effectively and are compatible.This?IBM 74Y3654 I/O Backplane?has been removed from a working unit, tested for complete functionality by our expert in-house?IBM-Certified Technician, and is ready to ship today!Purchase with confidence, as the photos above represent the exact quality of your items, which are bundled with our?90 Day Warranty.*Please note, we have additional IBM 74Y3654 I/O Backplanes in stock; feel free to send a message and we will update the quantity to suit your specific needs.*Thank you for choosing AltaTech for all of your lightning-fast IT needs!